Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

70°F

21°C

Humidity	82%
Wind Speed	Calm
Barometer	30.13 in (1019.7 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	30 Jun 12:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Port Chester NY

Extreme Heat Watch July 1, 12:00pm until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 67 °F
Mostly Clear
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 72 °F
Slight Chance
T-storms
Wednesday
High: 97 °F
Mostly Sunny
Wednesday Night
Low: 77 °F
Partly Cloudy
Thursday
High: 104 °F
Hot
Thursday Night
Low: 79 °F
Clear
Friday
High: 102 °F
Sunny then
Chance
T-storms
Friday Night
Low: 76 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 67. Calm wind.

Tuesday

Mostly sunny, with a high near 90. Light west wind becoming south 8 to 13 mph in the morning.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 7 to 15 mph.

Wednesday

Mostly sunny, with a high near 97. Heat index values as high as 105. West wind 8 to 14 mph.

Wednesday Night

Partly cloudy, with a low around 77. Southwest wind 5 to 7 mph.

Thursday

Sunny and hot, with a high near 104.

Thursday Night

Clear, with a low around 79.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 102.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Independence Day

A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Monday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.